./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/sync01.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/sync01.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8f929a317f167560539ae4b4d441a695b43dc484839e0d977f902275d758b932 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:21:55,153 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:21:55,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:21:55,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:21:55,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:21:55,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:21:55,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:21:55,220 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:21:55,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:21:55,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:21:55,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:21:55,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:21:55,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:21:55,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:21:55,230 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:21:55,231 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:21:55,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:21:55,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:21:55,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:21:55,239 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:21:55,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:21:55,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:21:55,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:21:55,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:21:55,259 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:21:55,260 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:21:55,260 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:21:55,261 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:21:55,262 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:21:55,263 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:21:55,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:21:55,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:21:55,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:21:55,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:21:55,267 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:21:55,268 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:21:55,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:21:55,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:21:55,272 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:21:55,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:21:55,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:21:55,275 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:21:55,323 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:21:55,323 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:21:55,325 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:21:55,325 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:21:55,326 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:21:55,326 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:21:55,326 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:21:55,326 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:21:55,327 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:21:55,327 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:21:55,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:21:55,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:21:55,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:21:55,328 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:21:55,329 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:21:55,329 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:21:55,329 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:21:55,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:21:55,329 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:21:55,330 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:21:55,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:21:55,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:21:55,330 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:21:55,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:21:55,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:21:55,331 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:21:55,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:21:55,331 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:21:55,332 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f929a317f167560539ae4b4d441a695b43dc484839e0d977f902275d758b932 [2021-11-23 01:21:55,624 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:21:55,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:21:55,647 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:21:55,648 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:21:55,649 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:21:55,651 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread/sync01.i [2021-11-23 01:21:55,758 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/bin/ukojak-LBtLqBUTdQ/data/f4c5d75ac/a2e01cefa2ea4bca9174ebdb4ee88595/FLAGec2c3fc3c [2021-11-23 01:21:56,329 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:21:56,329 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/sv-benchmarks/c/pthread/sync01.i [2021-11-23 01:21:56,350 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/bin/ukojak-LBtLqBUTdQ/data/f4c5d75ac/a2e01cefa2ea4bca9174ebdb4ee88595/FLAGec2c3fc3c [2021-11-23 01:21:56,615 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/bin/ukojak-LBtLqBUTdQ/data/f4c5d75ac/a2e01cefa2ea4bca9174ebdb4ee88595 [2021-11-23 01:21:56,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:21:56,618 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:21:56,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:21:56,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:21:56,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:21:56,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:21:56" (1/1) ... [2021-11-23 01:21:56,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@617410a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:56, skipping insertion in model container [2021-11-23 01:21:56,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:21:56" (1/1) ... [2021-11-23 01:21:56,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:21:56,705 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:21:57,175 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/sv-benchmarks/c/pthread/sync01.i[42004,42017] [2021-11-23 01:21:57,182 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:21:57,209 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:21:57,260 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/sv-benchmarks/c/pthread/sync01.i[42004,42017] [2021-11-23 01:21:57,261 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:21:57,356 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:21:57,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:57 WrapperNode [2021-11-23 01:21:57,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:21:57,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:21:57,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:21:57,360 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:21:57,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:57" (1/1) ... [2021-11-23 01:21:57,400 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:57" (1/1) ... [2021-11-23 01:21:57,448 INFO L137 Inliner]: procedures = 268, calls = 46, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 73 [2021-11-23 01:21:57,449 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:21:57,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:21:57,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:21:57,450 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:21:57,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:57" (1/1) ... [2021-11-23 01:21:57,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:57" (1/1) ... [2021-11-23 01:21:57,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:57" (1/1) ... [2021-11-23 01:21:57,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:57" (1/1) ... [2021-11-23 01:21:57,485 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:57" (1/1) ... [2021-11-23 01:21:57,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:57" (1/1) ... [2021-11-23 01:21:57,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:57" (1/1) ... [2021-11-23 01:21:57,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:21:57,517 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:21:57,517 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:21:57,517 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:21:57,518 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:57" (1/1) ... [2021-11-23 01:21:57,530 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:21:57,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:21:57,555 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:21:57,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:21:57,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:21:57,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:21:57,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:21:57,635 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 01:21:57,635 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 01:21:57,636 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 01:21:57,636 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 01:21:57,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:21:57,636 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:21:57,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:21:57,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:21:57,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:21:57,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:21:57,638 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:21:57,835 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:21:57,837 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:21:58,108 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:21:58,121 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:21:58,121 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:21:58,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:21:58 BoogieIcfgContainer [2021-11-23 01:21:58,124 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:21:58,125 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:21:58,125 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:21:58,136 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:21:58,136 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:21:58" (1/1) ... [2021-11-23 01:21:58,137 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:21:58,147 INFO L158 Benchmark]: Toolchain (without parser) took 1526.45ms. Allocated memory was 100.7MB in the beginning and 132.1MB in the end (delta: 31.5MB). Free memory was 65.2MB in the beginning and 96.8MB in the end (delta: -31.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:21:58,148 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 100.7MB. Free memory was 53.6MB in the beginning and 53.5MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:21:58,150 INFO L158 Benchmark]: CACSL2BoogieTranslator took 725.15ms. Allocated memory is still 100.7MB. Free memory was 64.8MB in the beginning and 55.4MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:21:58,151 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.53ms. Allocated memory is still 100.7MB. Free memory was 55.4MB in the beginning and 53.0MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:21:58,152 INFO L158 Benchmark]: Boogie Preprocessor took 65.92ms. Allocated memory is still 100.7MB. Free memory was 53.0MB in the beginning and 51.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:21:58,153 INFO L158 Benchmark]: RCFGBuilder took 607.61ms. Allocated memory was 100.7MB in the beginning and 132.1MB in the end (delta: 31.5MB). Free memory was 51.5MB in the beginning and 97.9MB in the end (delta: -46.4MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2021-11-23 01:21:58,154 INFO L158 Benchmark]: CodeCheck took 19.17ms. Allocated memory is still 132.1MB. Free memory was 97.9MB in the beginning and 96.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:21:58,163 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 100.7MB. Free memory was 53.6MB in the beginning and 53.5MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 725.15ms. Allocated memory is still 100.7MB. Free memory was 64.8MB in the beginning and 55.4MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.53ms. Allocated memory is still 100.7MB. Free memory was 55.4MB in the beginning and 53.0MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.92ms. Allocated memory is still 100.7MB. Free memory was 53.0MB in the beginning and 51.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 607.61ms. Allocated memory was 100.7MB in the beginning and 132.1MB in the end (delta: 31.5MB). Free memory was 51.5MB in the beginning and 97.9MB in the end (delta: -46.4MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. * CodeCheck took 19.17ms. Allocated memory is still 132.1MB. Free memory was 97.9MB in the beginning and 96.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:21:58,221 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/sync01.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8f929a317f167560539ae4b4d441a695b43dc484839e0d977f902275d758b932 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:22:00,667 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:22:00,669 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:22:00,711 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:22:00,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:22:00,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:22:00,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:22:00,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:22:00,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:22:00,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:22:00,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:22:00,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:22:00,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:22:00,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:22:00,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:22:00,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:22:00,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:22:00,748 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:22:00,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:22:00,752 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:22:00,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:22:00,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:22:00,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:22:00,759 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:22:00,762 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:22:00,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:22:00,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:22:00,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:22:00,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:22:00,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:22:00,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:22:00,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:22:00,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:22:00,770 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:22:00,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:22:00,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:22:00,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:22:00,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:22:00,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:22:00,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:22:00,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:22:00,785 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:22:00,811 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:22:00,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:22:00,815 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:22:00,816 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:22:00,817 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:22:00,818 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:22:00,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:22:00,818 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:22:00,819 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:22:00,819 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:22:00,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:22:00,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:22:00,820 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:22:00,821 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:22:00,821 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:22:00,821 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:22:00,821 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:22:00,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:22:00,822 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:22:00,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:22:00,822 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:22:00,822 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:22:00,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:22:00,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:22:00,823 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:22:00,823 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:22:00,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:22:00,824 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:22:00,824 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:22:00,824 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:22:00,825 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:22:00,825 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:22:00,825 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f929a317f167560539ae4b4d441a695b43dc484839e0d977f902275d758b932 [2021-11-23 01:22:01,256 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:22:01,287 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:22:01,291 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:22:01,292 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:22:01,293 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:22:01,294 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread/sync01.i [2021-11-23 01:22:01,381 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/bin/ukojak-LBtLqBUTdQ/data/d77e84de2/17b483f0f1924be39110fb6131d118fc/FLAGbb7e628ba [2021-11-23 01:22:02,084 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:22:02,084 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/sv-benchmarks/c/pthread/sync01.i [2021-11-23 01:22:02,118 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/bin/ukojak-LBtLqBUTdQ/data/d77e84de2/17b483f0f1924be39110fb6131d118fc/FLAGbb7e628ba [2021-11-23 01:22:02,315 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/bin/ukojak-LBtLqBUTdQ/data/d77e84de2/17b483f0f1924be39110fb6131d118fc [2021-11-23 01:22:02,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:22:02,319 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:22:02,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:22:02,321 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:22:02,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:22:02,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:22:02" (1/1) ... [2021-11-23 01:22:02,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73085dad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:02, skipping insertion in model container [2021-11-23 01:22:02,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:22:02" (1/1) ... [2021-11-23 01:22:02,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:22:02,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:22:02,952 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/sv-benchmarks/c/pthread/sync01.i[42004,42017] [2021-11-23 01:22:02,956 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:22:02,981 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:22:03,045 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/sv-benchmarks/c/pthread/sync01.i[42004,42017] [2021-11-23 01:22:03,046 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:22:03,144 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:22:03,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:03 WrapperNode [2021-11-23 01:22:03,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:22:03,146 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:22:03,147 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:22:03,147 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:22:03,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:03" (1/1) ... [2021-11-23 01:22:03,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:03" (1/1) ... [2021-11-23 01:22:03,231 INFO L137 Inliner]: procedures = 272, calls = 46, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 74 [2021-11-23 01:22:03,234 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:22:03,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:22:03,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:22:03,236 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:22:03,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:03" (1/1) ... [2021-11-23 01:22:03,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:03" (1/1) ... [2021-11-23 01:22:03,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:03" (1/1) ... [2021-11-23 01:22:03,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:03" (1/1) ... [2021-11-23 01:22:03,276 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:03" (1/1) ... [2021-11-23 01:22:03,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:03" (1/1) ... [2021-11-23 01:22:03,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:03" (1/1) ... [2021-11-23 01:22:03,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:22:03,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:22:03,311 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:22:03,311 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:22:03,313 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:03" (1/1) ... [2021-11-23 01:22:03,320 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:22:03,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:22:03,346 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:22:03,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:22:03,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:22:03,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:22:03,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:22:03,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:22:03,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:22:03,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:22:03,410 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 01:22:03,410 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 01:22:03,410 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 01:22:03,410 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 01:22:03,411 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:22:03,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:22:03,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:22:03,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:22:03,413 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:22:03,556 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:22:03,557 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:22:03,896 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:22:03,904 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:22:03,905 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:22:03,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:22:03 BoogieIcfgContainer [2021-11-23 01:22:03,907 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:22:03,908 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:22:03,908 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:22:03,916 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:22:03,916 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:22:03" (1/1) ... [2021-11-23 01:22:03,917 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:22:03,920 INFO L158 Benchmark]: Toolchain (without parser) took 1599.75ms. Allocated memory is still 77.6MB. Free memory was 61.7MB in the beginning and 49.1MB in the end (delta: 12.6MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2021-11-23 01:22:03,920 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 77.6MB. Free memory is still 58.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:22:03,921 INFO L158 Benchmark]: CACSL2BoogieTranslator took 825.01ms. Allocated memory is still 77.6MB. Free memory was 61.5MB in the beginning and 42.6MB in the end (delta: 18.9MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2021-11-23 01:22:03,922 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.72ms. Allocated memory is still 77.6MB. Free memory was 42.6MB in the beginning and 40.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:22:03,923 INFO L158 Benchmark]: Boogie Preprocessor took 74.52ms. Allocated memory is still 77.6MB. Free memory was 40.3MB in the beginning and 38.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:22:03,923 INFO L158 Benchmark]: RCFGBuilder took 596.33ms. Allocated memory is still 77.6MB. Free memory was 38.3MB in the beginning and 50.1MB in the end (delta: -11.7MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2021-11-23 01:22:03,924 INFO L158 Benchmark]: CodeCheck took 10.70ms. Allocated memory is still 77.6MB. Free memory was 50.1MB in the beginning and 49.1MB in the end (delta: 975.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:22:03,928 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 77.6MB. Free memory is still 58.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 825.01ms. Allocated memory is still 77.6MB. Free memory was 61.5MB in the beginning and 42.6MB in the end (delta: 18.9MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.72ms. Allocated memory is still 77.6MB. Free memory was 42.6MB in the beginning and 40.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.52ms. Allocated memory is still 77.6MB. Free memory was 40.3MB in the beginning and 38.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 596.33ms. Allocated memory is still 77.6MB. Free memory was 38.3MB in the beginning and 50.1MB in the end (delta: -11.7MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * CodeCheck took 10.70ms. Allocated memory is still 77.6MB. Free memory was 50.1MB in the beginning and 49.1MB in the end (delta: 975.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:22:03,974 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924f585d-555e-41ac-b2ac-d4cf7ac81c25/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported